Depth-measuring digging tool handle



FIG. 1 is a front view of a depth-measuring digging tool handle;

FIG. 2 is a right side view of the handle;

FIG. 3 is a back view of the handle; and,

FIG. 4 is a left side view of the handle.

The broken lines represent environment and form no part of the claimed design. 

CLAIM The ornamental design for a depth-measuring digging tool handle, substantially as shown and described. 